Rafaela Castro was born in Bakersfield, California, but has lived most of her life in the San Francisco Bay Area. She spent two years in Brazil with the Peace Corps before receiving degrees in English Literature, Library Science, and Folklore from the University of California, Berkeley. She has lectured in Ethnic Bibliography and Chicano Studies at UC Berkeley, and recently retired from the Humanities/Social Sciences department of Shields Library at the University of California, Davis. She is the author of Dictionary of Chicano Folklore, and Provocaciones, Letters from the Prettiest Girl in Arvin.